SpringerLink (Online service), Kuznetsov, S. O., Slezak, D., Hepting, D. H., & Mirkin, B. G. (2011). Rough Sets, Fuzzy Sets, Data Mining and Granular Computing: 13th International Conference, RSFDGrC 2011, Moscow, Russia, June 25-27, 2011. Proceedings. Springer Berlin Heidelberg.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Sergei O. Kuznetsov, Dominik Slezak, Daryl H. Hepting, و Boris G. Mirkin. Rough Sets, Fuzzy Sets, Data Mining and Granular Computing: 13th International Conference, RSFDGrC 2011, Moscow, Russia, June 25-27, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Rough Sets, Fuzzy Sets, Data Mining and Granular Computing: 13th International Conference, RSFDGrC 2011, Moscow, Russia, June 25-27, 2011. Proceedings. Springer Berlin Heidelberg, 2011.